Bio-activity
Measured by its binding ability in a functional ELISA. When Recombinant Mouse CTLA-4 Fc Chimera is immobilized at 2 μg/mL (100 μL/well), the concentration of Recombinant Mouse B7-1/CD80 that produces 50% of the optimal binding response is approximately 5-30 ng/mL.
Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.